Alkaloids of Erythroxylum cuneatum, E. ecarinatum and E. australe
โ Scribed by Yahia M.A. El-Imam; William C. Evans; Raymond J. Grout
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 384 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0031-9422
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## Abstract A new tropane alkaloid as well as a new substitution group, (3โ__endo__,8โ__anti__)โ8โmethylโ8โazabicyclo[3.2.1]octโ3โyl 4โhydroxyโ3,5โdimethoxybenzoate, called pungencine (**1**), was isolated from the roots of __Erythroxylum pungens__ O.โ E. Schulz. The structure was elucidated by spec
## Abstract The novel tropane alkaloid (I) is isolated and its structure is elucidated.
## Abstract The morphological characteristics and the alkaloid content of seedlings of the closely related __Erythrina americana__ and __E. coralloides__ were studied in order to document new taxonomic evidence for the separation of these species. Seedlings of __E. americana__ have a slim hypocotyl